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<h2><span class="refentrytitle">Function wait_all</span></h2>
<p>boost::mpi::wait_all — Wait until all non-blocking requests have completed. </p>
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<h2 class="refsynopsisdiv-title">Synopsis</h2>
<div class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../mpi/reference.html#doxygen.nonblocking_8hpp" title="Header &lt;boost/mpi/nonblocking.hpp&gt;">boost/mpi/nonblocking.hpp</a>&gt;

</span>
<span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> <a class="link" href="../ForwardIterator.html" title="Concept ForwardIterator">ForwardIterator</a><span class="special">,</span> <span class="keyword">typename</span> <a class="link" href="../OutputIterator.html" title="Concept OutputIterator">OutputIterator</a><span class="special">&gt;</span> 
  <span class="identifier">OutputIterator</span> 
  <span class="identifier">wait_all</span><span class="special">(</span><span class="identifier">ForwardIterator</span> first<span class="special">,</span> <span class="identifier">ForwardIterator</span> last<span class="special">,</span> <span class="identifier">OutputIterator</span> out<span class="special">)</span><span class="special">;</span>
<span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> <a class="link" href="../ForwardIterator.html" title="Concept ForwardIterator">ForwardIterator</a><span class="special">&gt;</span> 
  <span class="keyword">void</span> <span class="identifier">wait_all</span><span class="special">(</span><span class="identifier">ForwardIterator</span> first<span class="special">,</span> <span class="identifier">ForwardIterator</span> last<span class="special">)</span><span class="special">;</span></pre></div>
<div class="refsect1">
<a name="id-1.3.24.7.17.6.4"></a><h2>Description</h2>
<p>This routine takes in a set of requests stored in the iterator range <code class="computeroutput"></code>[first,last) and waits until all of these requests have been completed. It provides functionality equivalent to <code class="computeroutput">MPI_Waitall</code>.</p>
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<td><p><span class="term">Parameters:</span></p></td>
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<td><p><span class="term"><code class="computeroutput">first</code></span></p></td>
<td><p>The iterator that denotes the beginning of the sequence of request objects.</p></td>
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<td><p><span class="term"><code class="computeroutput">last</code></span></p></td>
<td><p>The iterator that denotes the end of the sequence of request objects.</p></td>
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<td><p><span class="term"><code class="computeroutput">out</code></span></p></td>
<td><p>If provided, an output iterator through which the status of each request will be emitted. The <code class="computeroutput">status</code> objects are emitted in the same order as the requests are retrieved from <code class="computeroutput"></code>[first,last).</p></td>
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<td><p><span class="term">Returns:</span></p></td>
<td><p>If an <code class="computeroutput">out</code> parameter was provided, the value <code class="computeroutput">out</code> after all of the <code class="computeroutput">status</code> objects have been emitted. </p></td>
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<div class="copyright-footer">Copyright © 2005-2007 Douglas Gregor,
      Matthias Troyer, Trustees of Indiana University<p>
        Distributed under the Boost Software License, Version 1.0. (See accompanying
        file LICENSE_1_0.txt or copy at &lt;ulink url="http://www.boost.org/LICENSE_1_0.txt"&gt;
        http://www.boost.org/LICENSE_1_0.txt &lt;/ulink&gt;)
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